You can feel the heat waves from small electric heater on your hands and face even though the heater is on the other side of the room this is an example of

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Which bonds are found inside a water molecule

Ascientific blank must be testable and capable of being proven false?